Index: ssts-tousse/src/main/java/com/forgon/disinfectsystem/signRecord/service/SignRecordManagerImpl.java
===================================================================
diff -u -r29522 -r29524
--- ssts-tousse/src/main/java/com/forgon/disinfectsystem/signRecord/service/SignRecordManagerImpl.java	(.../SignRecordManagerImpl.java)	(revision 29522)
+++ ssts-tousse/src/main/java/com/forgon/disinfectsystem/signRecord/service/SignRecordManagerImpl.java	(.../SignRecordManagerImpl.java)	(revision 29524)
@@ -366,7 +366,7 @@
 				if(hour != 0 || minute != 0){
 					Date warningTime = new Date();
 					long time =  DateTools.coverStrToDate(invoiceSendTimeStr, DateTools.COMMON_DATE_HMS).getTime();
-					time += hour*60*60*1000 + minute*60*1000;
+					time += hour*60*60*1000l + minute*60*1000l;
 					warningTime.setTime(time);
 					map.put("warnTime", warningTime.after(now) ? 1 : 0);
 				}else{